Auth bypass in Seiko-Sol Skybridge Mb-A100
CVE-2023-23906
Missing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to execute some critical functions without authentication, e.g., rebooting the product.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Seiko-Sol Skybridge Mb-A100
- Seiko-Sol Skybridge Mb-A100 Firmware
- Seiko-Sol Skybridge Mb-A110
- Seiko-Sol Skybridge Mb-A110 Firmware
- Seiko Solutions Inc. Skybridge Mb-A100/110 — versions firmware Ver. 4.2.0 and earlier
Weakness classification (CWE)
References
- www.seiko-sol.co.jp/archives/73969/ (Vendor Advisory)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a100/ (Product)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a200/ (Product)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a130/ (Product)
- www.seiko-sol.co.jp/products/skyspider/skyspider_download/mb-r210/ (Product)
- jvn.jp/en/jp/JVN40604023/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-23906?
- CVE-2023-23906 is a high-severity vulnerability in Seiko-Sol Skybridge Mb-A100, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-05-10.
- How severe is CVE-2023-23906?
- High severity. CVSS v3 base score is 7.5 out of 10.